Problem Display
PID: 18115 (1BB5/2p5/1R3n2/4k1n1/Kpr3rp/1R2P2P/3QN2N/8 w - - 0 1)

Aschenazi, Marcel

2nd Place, Romanian Championship, 1953

1BB5/2p5/1R3n2/4k1n1/Kpr3rp/1R2P2P/3QN2N/8

#2

10 + 8


3105 FIDE Album (1945-1955) 1964
145 StrateGems 1999

SOLUTION


  • SOUND
  • Sets
    • 1...Rce4
      • 2.Bxc7#
    • 1...Sge4
      • 2.Sf3#
    • 1...Sfe4
      • 2.Sxg4#
  • Tries
    • 1.Bxc7+?
      • 1...Ke4
        • 2.Qd3#
      • 1...Rxc7!
  • Keys
    • 1.e4!
      • 1...Kxe4
        • 2.Re3#
      • 1...Rcxe4
        • 2.Bxc7#
      • 1...Rgxe4
        • 2.Qxg5#
      • 1...Sxh3
        • 2.Re6#
      • 1...Sgxe4
        • 2.Sf3#
      • 1...Sfxe4
        • 2.Sxg4#
      • 1...Rc1
        • 2.Qd4#
      • 1...Rc2
        • 2.Qd4#
      • 1...Rc3
        • 2.Qd4#
      • 1...Rd4
        • 2.Qxd4#
      • 1...Rc5
        • 2.Qd4#
      • 1...Rc6
        • 2.Qd4#
      • 1...Rg1
        • 2.Qf4#
      • 1...Rg2
        • 2.Qf4#
      • 1...Rg3
        • 2.Qf4#
      • 1...Rf4
        • 2.Qxf4#
      • 1...Sf3
        • 2.Re6#
      • 1...Se6
        • 2.Rxe6#
      • 1...Sf7
        • 2.Re6#
      • 1...Sgh7
        • 2.Re6#
      • 1...Sd5
        • 2.Qxd5#
      • 1...Sh5
        • 2.Qd5#
      • 1...Sd7
        • 2.Qd5#
      • 1...Sfh7
        • 2.Qd5#
      • 1...Se8
        • 2.Qd5#
      • 1...Sg8
        • 2.Qd5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 23
    • REMOVED MATES = 0
  • Sets
    • R(b);N_GUARD,SBLOCK::B(I),XP(h)
    • S(f);N_GUARD,SBLOCK::S(C)
    • S(g);N_GUARD,SBLOCK,S_CUTR(b)::S(C),XR(c)
  • Tries
    • Try
      • B(I);CHECK,XP(h)
      • Vars
        • K(e);P-FLIGHT::QAB1(A)
      • Refutation
        • R(b);XB(I)
  • Actual
    • P(E);
    • Vars
      • K(e);N_SPINP(h),OGATEB,P-FLIGHT,XP(E)::R1(D)
      • R(b);N_GUARD,SBLOCK,XP(E)::B(I),XP(h)
      • R(c);N_GUARD,SBLOCK,XP(E)::QAR2(A),XS(f)
      • S(f);N_GUARD,XP(F)::R1(H)
      • S(f);N_GUARD,SBLOCK,XP(E)::S(C)
      • S(g);N_GUARD,SBLOCK,XP(E)::S(C),XR(c)
      • R(b);N_GUARD::QAB1(A)
      • R(b);N_GUARD::QAB1(A),XR(b)
      • R(c);N_GUARD::QAB1(A)
      • R(c);N_GUARD::QAB1(A),XR(c)
      • S(f);N_GUARD::R1(H)
      • S(f);N_GUARD::R1(H),XS(f)
      • S(g);N_GUARD::QAR1(A),XS(g)
      • S(g);N_GUARD::QAR1(A)


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).